Key Highlights
- The U.S. Securities and Exchange Commission has granted a five-year temporary “innovation exemption” allowing Tokenized Securities Platforms (TSVs) to conduct on-chain trading of tokenized U.S. stocks under specific conditions.
- Tokenized shares must be physically backed with identical rights to traditional shares—including dividends and voting rights—while synthetic price-tracking assets are explicitly excluded.
- Issuing companies retain veto power over third-party tokenization of their shares, and TSVs must operate on auditable, publicly accessible smart contracts deployed on public, permissionless distributed ledgers.
SEC Unveils Conditional Framework for On-Chain Stock Trading
The U.S. Securities and Exchange Commission has taken a landmark step toward integrating traditional equity markets with blockchain infrastructure, issuing a temporary and conditional exemption that authorizes limited trading of tokenized U.S. stocks on-chain. Announced as an “innovation exemption,” the order grants Tokenized Securities Platforms—referred to as TSVs—a five-year window from the date of publication to operate under the new regulatory framework. The decision signals the agency’s willingness to test regulated on-chain securities activity while maintaining strict investor protections and market integrity standards.
Physical Backing and Shareholder Rights Mandated
Central to the exemption is a requirement that tokenized shares maintain an unbroken legal and economic link to their underlying physical securities. According to Reuters, only tokens that are fully backed by actual shares—and that confer the same rights as traditional holdings, including dividend entitlements and voting privileges—qualify for the exemption. Synthetic instruments designed solely to track price movements without conveying ownership rights are strictly prohibited. The regulation also imposes caps on both trading volume and the number of shares eligible for tokenization, ensuring the pilot remains contained and measurable.
Corporate Veto Power Over Third-Party Tokenization
The framework introduces a novel governance mechanism for third-party tokenization. If an entity other than the issuer creates a tokenized representation of a company’s stock, the TSV is obligated to notify the issuing corporation before listing. Crucially, the issuer retains a veto right: it can block the tokenized shares from trading on the platform. This provision addresses longstanding concerns about unauthorized tokenization and gives public companies direct control over how their equity appears on-chain.
Public, Permissionless Ledgers Required—But Not Anonymous
The SEC’s order mandates that TSVs deploy auditable, publicly accessible smart contracts on public, permissionless distributed ledgers. The technical description aligns with the architecture of networks such as Ethereum and Solana, though the Commission did not name any specific blockchain in its statement. Industry observers note that the mandate effectively rules out fully private, permissioned bank chains for this pilot. However, the requirement for public ledger infrastructure does not imply anonymous access; platforms must still enforce identity verification and compliance controls consistent with securities law.
Why This Matters
The exemption represents the first time U.S. securities regulators have formally authorized on-chain trading of actual U.S. equities—rather than crypto-native assets or derivatives—under a defined regulatory sandbox. By insisting on physical backing, full shareholder rights, corporate consent, and public-ledger transparency, the SEC is attempting to bridge the efficiency gains of blockchain settlement with the legal certainty of traditional capital markets. The five-year sunset clause allows the Commission to assess market impact, custody risks, and investor outcomes before deciding whether to make the framework permanent, extend it, or replace it with codified rules. For issuers, TSV operators, and infrastructure providers, the decision clarifies the conditions under which tokenized equities can legally reach U.S. investors, potentially accelerating institutional adoption of distributed ledger technology for core securities processing.
Frequently Asked Questions
Which platforms are eligible to trade tokenized U.S. stocks under this exemption?
Only Tokenized Securities Platforms (TSVs) that meet the SEC’s conditions—including operating on auditable, public permissionless ledgers, enforcing corporate veto rights, and listing solely physically backed tokens with full shareholder rights—may participate. The exemption does not apply to unregistered venues or platforms trading synthetic assets.
Can any blockchain network be used for this trading?
The SEC requires a public, permissionless distributed ledger with auditable, publicly accessible smart contracts. While this technical description matches networks like Ethereum and Solana, the Commission did not explicitly approve or name any specific blockchain. TSVs must independently ensure their chosen infrastructure satisfies the regulatory criteria.
What happens if a company objects to its shares being tokenized by a third party?
The regulation requires TSVs to notify the issuing company before listing any third-party tokenized shares. If the issuer exercises its veto right, the platform must prohibit trading of those tokens. This gives public companies direct control over unauthorized tokenization of their equity.

